<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
  <link href="../css/bootstrap.css" rel="stylesheet"> 
    <link href="css/base.css" rel="stylesheet"> 
</head>
<body>
<div style="height: 800px;"></div>
<canvas id="drawing-board"></canvas>
<div class="pencil" id="pencil"></div>
<script type="text/javascript" src="js/line.js"></script>
</body>
</html>